Re: [PATCH] Fake NUMA emulation for PowerPC (Take 2)

2008-01-28 Thread Balbir Singh
* Nish Aravamudan <[EMAIL PROTECTED]> [2008-01-27 12:22:54]: > On 1/27/08, Balbir Singh <[EMAIL PROTECTED]> wrote: > > * Paul Mackerras <[EMAIL PROTECTED]> [2008-01-27 22:55:43]: > > > > > Balbir Singh writes: > > > > > > > Here's a better and more complete fix for the problem. Could you > > > >

Re: [PATCH] Fake NUMA emulation for PowerPC (Take 2)

2008-01-28 Thread Balbir Singh
* Nish Aravamudan [EMAIL PROTECTED] [2008-01-27 12:22:54]: On 1/27/08, Balbir Singh [EMAIL PROTECTED] wrote: * Paul Mackerras [EMAIL PROTECTED] [2008-01-27 22:55:43]: Balbir Singh writes: Here's a better and more complete fix for the problem. Could you please see if it works

Re: [PATCH] Fake NUMA emulation for PowerPC (Take 2)

2008-01-27 Thread Nish Aravamudan
On 1/27/08, Balbir Singh <[EMAIL PROTECTED]> wrote: > * Paul Mackerras <[EMAIL PROTECTED]> [2008-01-27 22:55:43]: > > > Balbir Singh writes: > > > > > Here's a better and more complete fix for the problem. Could you > > > please see if it works for you? I tested it on a real NUMA box and it > > >

Re: [PATCH] Fake NUMA emulation for PowerPC (Take 2)

2008-01-27 Thread Balbir Singh
* Paul Mackerras <[EMAIL PROTECTED]> [2008-01-27 22:55:43]: > Balbir Singh writes: > > > Here's a better and more complete fix for the problem. Could you > > please see if it works for you? I tested it on a real NUMA box and it > > seemed to work fine there. > > There are a couple of other

Re: [PATCH] Fake NUMA emulation for PowerPC (Take 2)

2008-01-27 Thread Paul Mackerras
Balbir Singh writes: > Here's a better and more complete fix for the problem. Could you > please see if it works for you? I tested it on a real NUMA box and it > seemed to work fine there. There are a couple of other changes in behaviour that your patch introduces, and I'd like to understand

Re: [PATCH] Fake NUMA emulation for PowerPC (Take 2)

2008-01-27 Thread Paul Mackerras
Balbir Singh writes: Here's a better and more complete fix for the problem. Could you please see if it works for you? I tested it on a real NUMA box and it seemed to work fine there. There are a couple of other changes in behaviour that your patch introduces, and I'd like to understand them

Re: [PATCH] Fake NUMA emulation for PowerPC (Take 2)

2008-01-27 Thread Balbir Singh
* Paul Mackerras [EMAIL PROTECTED] [2008-01-27 22:55:43]: Balbir Singh writes: Here's a better and more complete fix for the problem. Could you please see if it works for you? I tested it on a real NUMA box and it seemed to work fine there. There are a couple of other changes in

Re: [PATCH] Fake NUMA emulation for PowerPC (Take 2)

2008-01-27 Thread Nish Aravamudan
On 1/27/08, Balbir Singh [EMAIL PROTECTED] wrote: * Paul Mackerras [EMAIL PROTECTED] [2008-01-27 22:55:43]: Balbir Singh writes: Here's a better and more complete fix for the problem. Could you please see if it works for you? I tested it on a real NUMA box and it seemed to work fine

Re: [PATCH] Fake NUMA emulation for PowerPC (Take 2)

2008-01-25 Thread Balbir Singh
* Michael Ellerman <[EMAIL PROTECTED]> [2008-01-18 16:44:58]: > > This fixes it, although I'm a little worried about some of the > removals/movings of node_set_online() in the patch. > > > diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c > index 1666e7d..dcedc26 100644 > ---

Re: [PATCH] Fake NUMA emulation for PowerPC (Take 2)

2008-01-25 Thread Balbir Singh
* Michael Ellerman [EMAIL PROTECTED] [2008-01-18 16:44:58]: This fixes it, although I'm a little worried about some of the removals/movings of node_set_online() in the patch. diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 1666e7d..dcedc26 100644 ---

Re: [PATCH] Fake NUMA emulation for PowerPC (Take 2)

2008-01-18 Thread Balbir Singh
* Michael Ellerman <[EMAIL PROTECTED]> [2008-01-18 16:44:58]: > On Fri, 2008-01-18 at 16:34 +1100, Michael Ellerman wrote: > > On Sat, 2007-12-08 at 04:07 +0530, Balbir Singh wrote: > > > Changelog > > > > > > 1. Get rid of the constant 5 (based on comments from > > >

Re: [PATCH] Fake NUMA emulation for PowerPC (Take 2)

2008-01-18 Thread Balbir Singh
* Michael Ellerman <[EMAIL PROTECTED]> [2008-01-18 16:34:53]: > On Sat, 2007-12-08 at 04:07 +0530, Balbir Singh wrote: > > Changelog > > > > 1. Get rid of the constant 5 (based on comments from > > [EMAIL PROTECTED]) > > 2. Implement suggestions from Olof

Re: [PATCH] Fake NUMA emulation for PowerPC (Take 2)

2008-01-18 Thread Balbir Singh
* Michael Ellerman <[EMAIL PROTECTED]> [2008-01-18 16:55:03]: > On Sat, 2007-12-08 at 04:07 +0530, Balbir Singh wrote: > > Here's a dumb simple implementation of fake NUMA nodes for PowerPC. Fake > > NUMA nodes can be specified using the following command line option > > > > > > > Comments are

Re: [PATCH] Fake NUMA emulation for PowerPC (Take 2)

2008-01-18 Thread Balbir Singh
* Michael Ellerman [EMAIL PROTECTED] [2008-01-18 16:44:58]: On Fri, 2008-01-18 at 16:34 +1100, Michael Ellerman wrote: On Sat, 2007-12-08 at 04:07 +0530, Balbir Singh wrote: Changelog 1. Get rid of the constant 5 (based on comments from [EMAIL

Re: [PATCH] Fake NUMA emulation for PowerPC (Take 2)

2008-01-18 Thread Balbir Singh
* Michael Ellerman [EMAIL PROTECTED] [2008-01-18 16:34:53]: On Sat, 2007-12-08 at 04:07 +0530, Balbir Singh wrote: Changelog 1. Get rid of the constant 5 (based on comments from [EMAIL PROTECTED]) 2. Implement suggestions from Olof Johannson 3. Check

Re: [PATCH] Fake NUMA emulation for PowerPC (Take 2)

2008-01-18 Thread Balbir Singh
* Michael Ellerman [EMAIL PROTECTED] [2008-01-18 16:55:03]: On Sat, 2007-12-08 at 04:07 +0530, Balbir Singh wrote: Here's a dumb simple implementation of fake NUMA nodes for PowerPC. Fake NUMA nodes can be specified using the following command line option Comments are as always

Re: [PATCH] Fake NUMA emulation for PowerPC (Take 2)

2008-01-17 Thread Michael Ellerman
On Sat, 2007-12-08 at 04:07 +0530, Balbir Singh wrote: > Here's a dumb simple implementation of fake NUMA nodes for PowerPC. Fake > NUMA nodes can be specified using the following command line option > > > Comments are as always welcome! Here's some :) > diff -puN

Re: [PATCH] Fake NUMA emulation for PowerPC (Take 2)

2008-01-17 Thread Michael Ellerman
On Fri, 2008-01-18 at 16:34 +1100, Michael Ellerman wrote: > On Sat, 2007-12-08 at 04:07 +0530, Balbir Singh wrote: > > Changelog > > > > 1. Get rid of the constant 5 (based on comments from > > [EMAIL PROTECTED]) > > 2. Implement suggestions from Olof Johannson >

Re: [PATCH] Fake NUMA emulation for PowerPC (Take 2)

2008-01-17 Thread Michael Ellerman
On Sat, 2007-12-08 at 04:07 +0530, Balbir Singh wrote: > Changelog > > 1. Get rid of the constant 5 (based on comments from > [EMAIL PROTECTED]) > 2. Implement suggestions from Olof Johannson > 3. Check if cmdline is NULL in fake_numa_create_new_node() > > Tested

Re: [PATCH] Fake NUMA emulation for PowerPC (Take 2)

2008-01-17 Thread Michael Ellerman
On Sat, 2007-12-08 at 04:07 +0530, Balbir Singh wrote: Changelog 1. Get rid of the constant 5 (based on comments from [EMAIL PROTECTED]) 2. Implement suggestions from Olof Johannson 3. Check if cmdline is NULL in fake_numa_create_new_node() Tested with

Re: [PATCH] Fake NUMA emulation for PowerPC (Take 2)

2008-01-17 Thread Michael Ellerman
On Fri, 2008-01-18 at 16:34 +1100, Michael Ellerman wrote: On Sat, 2007-12-08 at 04:07 +0530, Balbir Singh wrote: Changelog 1. Get rid of the constant 5 (based on comments from [EMAIL PROTECTED]) 2. Implement suggestions from Olof Johannson 3. Check if

Re: [PATCH] Fake NUMA emulation for PowerPC (Take 2)

2008-01-17 Thread Michael Ellerman
On Sat, 2007-12-08 at 04:07 +0530, Balbir Singh wrote: Here's a dumb simple implementation of fake NUMA nodes for PowerPC. Fake NUMA nodes can be specified using the following command line option Comments are as always welcome! Here's some :) diff -puN

Re: [PATCH] Fake NUMA emulation for PowerPC (Take 2)

2007-12-10 Thread Olof Johansson
On Sat, Dec 08, 2007 at 04:07:14AM +0530, Balbir Singh wrote: > Signed-off-by: Balbir Singh <[EMAIL PROTECTED]> Looks good to me. Sure, it could be fleshed out to something more generic and in common code, but this is small and simple and doesn't bloat the kernel much as it stands, and it has

Re: [PATCH] Fake NUMA emulation for PowerPC (Take 2)

2007-12-10 Thread Balbir Singh
Balbir Singh wrote: > Changelog > > 1. Get rid of the constant 5 (based on comments from > [EMAIL PROTECTED]) > 2. Implement suggestions from Olof Johannson > 3. Check if cmdline is NULL in fake_numa_create_new_node() > > Tested with additional parameters from

Re: [PATCH] Fake NUMA emulation for PowerPC (Take 2)

2007-12-10 Thread Balbir Singh
Balbir Singh wrote: Changelog 1. Get rid of the constant 5 (based on comments from [EMAIL PROTECTED]) 2. Implement suggestions from Olof Johannson 3. Check if cmdline is NULL in fake_numa_create_new_node() Tested with additional parameters from Olof

Re: [PATCH] Fake NUMA emulation for PowerPC (Take 2)

2007-12-10 Thread Olof Johansson
On Sat, Dec 08, 2007 at 04:07:14AM +0530, Balbir Singh wrote: Signed-off-by: Balbir Singh [EMAIL PROTECTED] Looks good to me. Sure, it could be fleshed out to something more generic and in common code, but this is small and simple and doesn't bloat the kernel much as it stands, and it has value

[PATCH] Fake NUMA emulation for PowerPC (Take 2)

2007-12-07 Thread Balbir Singh
Changelog 1. Get rid of the constant 5 (based on comments from [EMAIL PROTECTED]) 2. Implement suggestions from Olof Johannson 3. Check if cmdline is NULL in fake_numa_create_new_node() Tested with additional parameters from Olof numa=debug,fake=

[PATCH] Fake NUMA emulation for PowerPC (Take 2)

2007-12-07 Thread Balbir Singh
Changelog 1. Get rid of the constant 5 (based on comments from [EMAIL PROTECTED]) 2. Implement suggestions from Olof Johannson 3. Check if cmdline is NULL in fake_numa_create_new_node() Tested with additional parameters from Olof numa=debug,fake=